High-Power Portable Wireless Bluetooth Speaker with Card Playback Support,Suitable for Outdoor Travel,Home Desktop,Study

High-concerned chemical : None Origin : Mainland China Power Supply Mode : USB Is it a patented source? : No Is it for export? : No Frequency Response Range : 100HZ-20KHZ Built-in battery capacity : 500mAh-800mAh (inclusive) Net Weight of Product : 249G Time to Market : 2025 Connection method : Bluetooth connection Rated Voltage : 5V Additional features : Card insertion Bluetooth version : 5.3 Number of Speakers : Single Speaker Item number : WJ-B24 Appearance Size : 97*62*112 Rated Power : 5w Does it have a built-in battery? : Built-in battery Case Material : plastic Waterproof Rating : Not waterproof Effective Distance : 10m Signal-to-noise ratio : ≥85dB